4032543412 has 24 divisors (see below), whose sum is σ = 7631051904. Its totient is φ = 1857290112.

The previous prime is 4032543401. The next prime is 4032543443. The reversal of 4032543412 is 2143452304.

It is a happy number.

It is a super-2 number, since 2×4032543412² = 32522812739329203488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627678 + ... + 634069.

It is an arithmetic number, because the mean of its divisors is an integer number (317960496).

Almost surely, 2^4032543412 is an apocalyptic number.

It is an amenable number.

4032543412 is a deficient number, since it is larger than the sum of its proper divisors (3598508492).

4032543412 is a wasteful number, since it uses less digits than its factorization.

4032543412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261815 (or 1261813 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4032543412 is about 63502.3102886816. The cubic root of 4032543412 is about 1591.6943834993.

Adding to 4032543412 its reverse (2143452304), we get a palindrome (6175995716).

The spelling of 4032543412 in words is "four billion, thirty-two million, five hundred forty-three thousand, four hundred twelve".